How To Fix I4393 - Subscreen &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: I4 - WCM: Work Clearance Management

• Message number: 393

• Message text: Subscreen &1 does not exist

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message I4393 - Subscreen &1 does not exist ?

  The SAP error message I4393, which states "Subscreen &1 does not exist," typically occurs when the system is trying to access a subscreen that has not been defined or is not available in the current context. This can happen in various scenarios, such as when customizing screens or when there are issues with the configuration of the SAP system.
  Causes:
  
  Missing Subscreen Definition: The subscreen that is being referenced in the program or transaction does not exist in the system.
  Incorrect Configuration: The configuration settings for the screen or subscreen may be incorrect, leading to the system being unable to find the specified subscreen.
  Transport Issues: If the subscreen was recently transported from another system, there may have been issues during the transport process that caused it not to be available.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain subscreens, leading to this error.
  Programmatic Errors: There may be errors in the ABAP code that are trying to call a subscreen that is not defined.
  
  Solutions:
  
  Check Subscreen Definition: Verify that the subscreen exists in the system. You can do this by checking the screen painter (SE80) or the relevant transaction code where the subscreen is supposed to be defined.
  Review Configuration: Ensure that the configuration settings for the screen and subscreen are correct. This may involve checking the relevant customizing settings in SPRO.
  Transport Check: If the subscreen was recently transported, check the transport logs for any errors. You may need to re-transport the object or manually create it in the target system.
  Authorization Check: Ensure that the user has the necessary authorizations to access the subscreen. This can be checked in transaction SU53 or by reviewing the user's roles and authorizations.
  Debugging: If you have access to the ABAP code, you can debug the program to see where the error is occurring and why the subscreen is not being found. Look for any hardcoded references to the subscreen and verify their correctness.
  Consult Documentation: If the subscreen is part of a standard SAP module, consult the SAP documentation or notes for any known issues or updates related to that specific subscreen.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE11 (Data Dictionary), SE37 (Function Module), SE38 (ABAP Editor).
  SAP Notes: Check the SAP Support Portal for any relevant notes that might address this specific error message.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis or development team for further assistance.